This circuit was originally designed to measure capacitance with an ICL7107 but can be used with other digital modules. The circuit is from Electronics Now magazine from November 1996.
This circuit was found in an old Electronic Design used to apply digital signals to an analog...
This circuit is based on an operational window comparator. We found it in a documentation from the...
This circuit is recommended for alarm systems since it has a good output stage. The circuit is...